201222100110101 has 8 divisors (see below), whose sum is σ = 229969953495744. Its totient is φ = 172474706495520.

The previous prime is 201222100110089. The next prime is 201222100110149. The reversal of 201222100110101 is 101011001222102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201222100110101 - 2²⁶ = 201222033001237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201222100110401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114004415 + ... + 115755996.

It is an arithmetic number, because the mean of its divisors is an integer number (28746244186968).

Almost surely, 2^{201222100110101} is an apocalyptic number.

It is an amenable number.

201222100110101 is a deficient number, since it is larger than the sum of its proper divisors (28747853385643).

201222100110101 is a wasteful number, since it uses less digits than its factorization.

201222100110101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229885531.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201222100110101 its reverse (101011001222102), we get a palindrome (302233101332203).

The spelling of 201222100110101 in words is "two hundred one trillion, two hundred twenty-two billion, one hundred million, one hundred ten thousand, one hundred one".